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DISTS: New Emscripten/WebAssembly dists target

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This is an initial version of the emscripten build/dist target.
Many things are still missing, see dists/emscripten/README.md for
a detailed summary of what this provides and still misses
This commit is contained in:
Christian Kündig 2021-06-02 00:59:09 +02:00 • committed by Eugene Sandulenko
parent 2f3b74e485
commit b7a2e22b0a
11 changed files with 608 additions and 1 deletions
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8
graphics/opengl/framebuffer.cpp
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@ -158,12 +158,20 @@ void FrameBuffer::init() {
glBindRenderbuffer(GL_RENDERBUFFER, 0);
} else {
glBindRenderbuffer(GL_RENDERBUFFER, _renderBuffers[0]);
#if defined(EMSCRIPTEN)
// See https://www.khronos.org/registry/webgl/specs/latest/1.0/#FBO_ATTACHMENTS
#define GL_DEPTH_STENCIL 0x84F9
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_STENCIL, _texWidth, _texHeight);
#define GL_DEPTH_STENCIL_ATTACHMENT 0x821A
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, _renderBuffers[0]);
#else
glRenderbufferStorage(GL_RENDERBUFFER, useDepthComponent24() ? GL_DEPTH_COMPONENT24 : GL_DEPTH_COMPONENT16, _texWidth, _texHeight);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, _renderBuffers[0]);
glBindRenderbuffer(GL_RENDERBUFFER, _renderBuffers[1]);
glRenderbufferStorage(GL_RENDERBUFFER, GL_STENCIL_INDEX8, _texWidth, _texHeight);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, _renderBuffers[1]);
#endif
glBindRenderbuffer(GL_RENDERBUFFER, 0);
}